/* Hallmark · genre: editorial · macrostructure: Split Studio · nav: N9 · footer: Ft2
 * design-system: DESIGN.md#Variant-Binggo-marketing-landing · redesigned: 2026-07-25
 * theme: custom (cream coral editorial) · paper light · display high-contrast-serif · accent warm
 * Hallmark · pre-emit critique: P4 H4 E4 S4 R5 V4
 */

:root {
  --canvas: #faf9f5;
  --surface-soft: #f5f0e8;
  --surface-card: #efe9de;
  --surface-elevated: #f7f4ee;
  --surface-dark: #181715;
  --surface-dark-elevated: #252320;
  --ink: #141413;
  --body: #3d3d3a;
  --muted: #6c6a64;
  --muted-soft: #8e8b82;
  --hairline: #e6dfd8;
  --hairline-soft: #ebe6df;
  --coral: #cc785c;
  --coral-active: #a9583e;
  --coral-soft: rgba(204, 120, 92, 0.12);
  --coral-mid: #d99270;
  --tour-brown: #a86b58;
  --tour-brown-deep: #8f5747;
  --on-primary: #faf9f5;
  --on-dark: #faf9f5;
  --on-dark-soft: #a09d96;
  --shot-well: #1f1c19;
  --bg: var(--canvas);
  --bg2: var(--surface-soft);
  --panel: var(--surface-card);
  --cream: var(--on-dark);
  --line: var(--hairline);
  --coral2: var(--coral-mid);
  --deep: var(--coral-active);
  --font: "Noto Sans SC", system-ui, sans-serif;
  --display: "Playfair Display", "Noto Serif SC", "Songti SC", serif;
  --display-sc: "Noto Serif SC", "Songti SC", serif;
  --display-sans: "Noto Sans SC", system-ui, sans-serif;
  --brand: "Playfair Display", "Times New Roman", serif;
  --tour-watermark: var(--brand);
  --landing-tour-bg: linear-gradient(168deg, var(--tour-brown) 0%, var(--tour-brown-deep) 72%, #7a4a3c 100%);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --spring: var(--ease-out);
  --space-2xs: 0.5rem;
  --space-xs: 0.75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --wrap: 1480px;
  --wrap-wide: 1680px;
  --page-max: 1680px;
  --page-gutter: clamp(1.25rem, 4vw, 3.5rem);
  --kicker-inset: 0.125rem;
  --copy-col: min(31rem, 40%);
  --shot-max: 100%;
  --grid-line: rgba(20, 17, 14, 0.055);
  --brand-ink: #4a3b32;
  --glow-tr: rgba(204, 120, 92, 0.26);
  --glow-tr-mid: rgba(232, 176, 140, 0.22);
  --glow-tl: rgba(250, 246, 238, 0.9);
  /* nav-inner min-height 5.35rem + padding .7rem*2 ≈ full bar */
  --nav-h: 6.85rem;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  margin: 0;
  padding: 0;
  scroll-behavior: auto;
  scroll-padding-top: 5.5rem;
  background-color: var(--canvas);
  overflow-x: clip;
  scrollbar-gutter: stable;
}
#top, #tour, #why, #start, #blast, #faq, #notice { scroll-margin-top: 5.5rem; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.55;
  overflow-anchor: none;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
.wrap,
.wrap-wide {
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
  box-sizing: border-box;
}

/* Homepage upper-half decor — absolute in .hero, scrolls away with #top */
.page-atmos {
  position: absolute;
  top: 0;
  left: 50%;
  width: 100vw;
  height: min(88%, 54rem);
  margin-left: -50vw;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  /* Tally-style soft washes: large ellipse radials with long fade, not clipped orbs */
  background-image:
    radial-gradient(1100px 560px at 12% -6%,
      rgba(250, 246, 238, 0.78) 0%,
      rgba(250, 246, 238, 0.28) 32%,
      transparent 60%),
    radial-gradient(980px 560px at 74% 46%,
      rgba(204, 120, 92, 0.30) 0%,
      rgba(204, 120, 92, 0.14) 26%,
      rgba(214, 140, 110, 0.06) 44%,
      transparent 58%);
  background-repeat: no-repeat;
}
.page-atmos-grid {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: 0 0;
  -webkit-mask-image: radial-gradient(88% 72% at 48% 38%, #000 18%, transparent 76%);
  mask-image: radial-gradient(88% 72% at 48% 38%, #000 18%, transparent 76%);
}
/* Legacy orb nodes unused — wash lives on .page-atmos background like Tally */
.page-atmos-glow { display: none !important; }

.noise {
  position: fixed; inset: 0; z-index: 80; pointer-events: none; opacity: .012;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
main {
  position: relative;
  z-index: 1;
  overflow-x: clip;
}
.scroll-veil { display: none; }
.glow { display: none !important; }
.cursor {
  position: fixed; z-index: 120; width: 8px; height: 8px; border-radius: 50%;
  background: var(--coral); pointer-events: none; mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
  transition: width .28s var(--ease), height .28s var(--ease);
  opacity: .7;
}
.cursor.hot { width: 28px; height: 28px; background: var(--coral); opacity: .35; }
body.touch .cursor { display: none; }

.site-nav {
  position: fixed; z-index: 60;
  top: 0; left: 0; right: 0;
  margin: 0;
  padding: 0;
  transition: none;
}
.site-nav.is-open { transform: none; }

.nav-shell {
  position: relative;
  --travel-p: 0;
  --travel-alpha: 0;
  --travel-dir: 1;
  border-bottom: 1px solid transparent;
  background: var(--canvas);
  backdrop-filter: none;
  transition: background .4s var(--ease), border-color .4s, box-shadow .4s;
  overflow: visible;
}
.site-nav.is-solid .nav-shell,
.site-nav.is-traveling .nav-shell {
  background: var(--canvas);
  border-bottom-color: var(--hairline);
  box-shadow: 0 10px 40px rgba(20, 17, 14, 0.04);
}

.nav-travel {
  position: absolute; inset: 0; z-index: 1;
  pointer-events: none;
  opacity: var(--travel-alpha, 0);
  overflow: hidden;
}
.nav-travel::before { content: ""; position: absolute; inset: 0; }
.site-nav[data-travel-dir="1"] .nav-travel::before {
  background: linear-gradient(
    90deg,
    rgba(204,120,92,.08) 0%,
    rgba(204,120,92,.04) calc(var(--travel-p, 0) * 100% - 0.5%),
    transparent calc(var(--travel-p, 0) * 100% + 0.5%)
  );
}
.site-nav[data-travel-dir="-1"] .nav-travel::before {
  background: linear-gradient(
    90deg,
    transparent 0%,
    transparent calc((1 - var(--travel-p, 0)) * 100% - 0.5%),
    rgba(204,120,92,.04) calc((1 - var(--travel-p, 0)) * 100%),
    rgba(204,120,92,.08) 100%
  );
}
.nav-travel::after {
  content: "";
  position: absolute;
  bottom: 0;
  height: 2px;
  background: var(--coral);
  border-radius: 1px;
}
.site-nav[data-travel-dir="1"] .nav-travel::after {
  left: 0;
  width: calc(var(--travel-p, 0) * 100%);
}
.site-nav[data-travel-dir="-1"] .nav-travel::after {
  right: 0;
  left: auto;
  width: calc(var(--travel-p, 0) * 100%);
}

.nav-inner {
  position: relative; z-index: 3;
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  padding-inline: var(--page-gutter);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
  min-height: 5.35rem;
  padding-block: .7rem;
  overflow: visible;
}
.nav-rail { display: none !important; }

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  flex-shrink: 0;
  padding: .35rem 0;
  border: 0;
  background: none;
  box-shadow: none;
  border-radius: 0;
  min-height: 0;
  overflow: visible;
  position: relative;
  text-decoration: none;
  transition: opacity .3s var(--ease);
}
.nav-brand:hover,
.nav-brand:focus-visible {
  transform: none;
  opacity: .72;
  border: 0;
  background: none;
  box-shadow: none;
  text-decoration: none;
}
.nav-brand.is-at-home {
  border: 0;
  background: none;
  box-shadow: none;
  opacity: 1;
  text-decoration: none;
}
.nav-brand::after,
.nav-brand.is-at-home::after {
  content: none !important;
  display: none !important;
}
.nav-brand .brand-logo {
  width: 1.75rem;
  height: 1.75rem;
  display: block;
  border-radius: 0;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-name {
  font-family: var(--brand);
  font-weight: 600;
  font-size: 1.28rem;
  letter-spacing: -.01em;
  color: var(--brand-ink);
  line-height: 1;
  padding-bottom: 0;
  text-decoration: none;
  border: 0;
  box-shadow: none;
}
.brand-home { display: none; }
.brand-sep { display: none; }
.brand-logo-wrap { display: contents; }

.foot-brand {
  padding: 0; border: 0; background: none; gap: .6rem;
  box-shadow: none; min-height: 0;
}
.foot-brand:hover { opacity: .85; background: none; border: 0; box-shadow: none; }
.foot-brand::after { display: none; }
.foot-brand .brand-logo { width: 1.35rem; height: 1.35rem; }
.foot-brand .brand-name { color: var(--on-dark); font-size: 1.2rem; font-weight: 500; }

.nav-links {
  display: none; position: relative;
  justify-self: center;
  align-items: stretch;
  gap: clamp(1.5rem, 3.2vw, 3.25rem);
  padding: 0 0 .15rem;
}
.nav-indicator {
  position: absolute; left: 0; bottom: 0; z-index: 2;
  height: 2px;
  background: var(--coral);
  border-radius: 1px;
  box-shadow: none;
  pointer-events: none;
  opacity: 1;
  transform: translateX(0);
  will-change: transform, width;
}
.nav-indicator.is-ready { opacity: 1; }
.site-nav.is-traveling .nav-indicator { box-shadow: none; }
.nav-links a.is-heading span { color: var(--coral); }
.nav-links a.is-heading em { color: var(--coral); }
.nav-links a {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: max-content;
  justify-items: start;
  justify-content: start;
  align-content: start;
  gap: .3rem;
  padding: .25rem 0 .5rem;
  color: var(--muted);
  text-align: left;
  transition: color .35s var(--ease), transform .35s var(--ease);
}
.nav-links a em {
  display: inline-flex;
  align-items: baseline;
  gap: .14em;
  box-sizing: border-box;
  width: max-content;
  margin: 0;
  padding: 0;
  font-style: normal; font-size: .72rem; font-weight: 800;
  letter-spacing: 0; color: var(--muted-soft);
  font-family: var(--display-sans);
  text-align: left;
  transition: color .35s;
}
.nav-links a em i {
  font-style: normal;
  font-weight: inherit;
  font-size: inherit;
  line-height: 1;
}
.nav-links a span {
  display: block;
  width: max-content;
  margin: 0;
  padding: 0;
  font-family: var(--display-sans);
  font-size: clamp(1rem, 1.15vw, 1.12rem); font-weight: 700; letter-spacing: .02em;
  text-align: left;
}
.nav-links a:hover { color: var(--ink); transform: translateY(-1px); }
.nav-links a:hover em { color: var(--coral); }
.nav-links a.is-active { color: var(--ink); }
.nav-links a.is-active em { color: var(--coral); }
.nav-links a.is-pressing { opacity: .75; }
.nav-links a.is-hover { color: var(--body); }

.nav-actions {
  display: flex; align-items: center; justify-content: flex-end;
  justify-self: auto;
}
.nav-aside {
  display: none;
  align-items: center;
  gap: clamp(1.5rem, 2.8vw, 2.75rem);
}
.nav-aside-link {
  display: inline-flex; flex-direction: column; align-items: flex-end; gap: .25rem;
  color: var(--muted);
  transition: color .3s var(--ease), transform .3s var(--ease);
}
.nav-aside-link em {
  display: block;
  font-style: normal; font-size: .68rem; font-weight: 800;
  letter-spacing: .2em; color: var(--muted-soft);
  font-family: var(--display-sans);
  padding-right: .2em;
  margin-right: -.2em;
  text-align: right;
}
.nav-aside-link span {
  font-family: var(--display-sans);
  font-size: clamp(.95rem, 1.05vw, 1.05rem); font-weight: 700;
}
.nav-aside-link:hover { color: var(--ink); transform: translateY(-1px); }
.nav-aside-link:hover em { color: var(--coral); }
.nav-aside-link.is-cta {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
}
.nav-aside-link.is-cta span { color: var(--coral); font-weight: 700; }
.nav-aside-link.is-cta:hover {
  background: transparent;
  color: var(--ink);
}
.nav-aside-link.is-cta:hover span { color: var(--coral-active); }

.nav-cta.is-wide {
  display: inline-flex; align-items: center; gap: .55rem;
  margin-top: 2rem; padding: .85rem 1.35rem;
  border-radius: 10px; font-weight: 600; font-size: 1rem;
  color: var(--on-primary);
  background: var(--coral);
  box-shadow: none;
}
.nav-cta.is-wide:hover { background: var(--coral-active); }
.nav-cta.is-wide i {
  width: 1.5rem; height: 1.5rem; border-radius: 999px;
  display: grid; place-items: center; font-style: normal; font-size: .75rem;
  background: rgba(255,255,255,.2);
}

.nav-menu {
  width: 2.5rem; height: 2.5rem; border-radius: 8px;
  display: grid; place-content: center; gap: 5px;
  border: 1px solid var(--hairline); background: transparent;
  transition: transform .3s var(--spring), border-color .3s, background .3s;
}
.nav-menu:hover { transform: scale(1.04); background: var(--surface-soft); }
.nav-menu span {
  display: block; width: 1rem; height: 1.5px; background: var(--ink);
  transition: transform .42s var(--ease), opacity .3s;
}
.site-nav.is-open .nav-menu span:first-child { transform: translateY(3.25px) rotate(45deg); }
.site-nav.is-open .nav-menu span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

section.is-arriving {
  animation: section-arrive 1s var(--ease);
}
@keyframes section-arrive {
  0%, 100% { box-shadow: none; }
  45% { box-shadow: inset 0 0 0 1px rgba(204,120,92,.18); }
}

.nav-overlay {
  position: fixed; inset: 0; z-index: 55;
  display: grid; place-items: stretch;
  opacity: 0; visibility: hidden;
  transition: opacity .5s var(--ease), visibility .5s;
}
.nav-overlay.is-open { opacity: 1; visibility: visible; }
.nav-overlay[hidden] { display: grid !important; }
.nav-overlay-bg {
  position: absolute; inset: 0;
  background: rgba(250, 249, 245, .92);
  backdrop-filter: blur(16px);
}
.nav-overlay-panel {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(5rem, 12vh, 7rem) clamp(1.5rem, 6vw, 4rem);
  transform: translateY(24px);
  transition: transform .6s var(--ease);
}
.nav-overlay.is-open .nav-overlay-panel { transform: none; }
.overlay-kicker {
  margin: 0 0 1.5rem; font-size: .68rem; letter-spacing: .28em;
  text-transform: uppercase; font-weight: 700; color: var(--coral);
}
.overlay-links { display: grid; gap: .25rem; }
.overlay-links a {
  display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 1.5rem;
  padding: .75rem 0;
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.4rem, 9vw, 3.8rem);
  letter-spacing: -.03em; color: rgba(20,20,19,.28);
  transform: translateX(-18px); opacity: 0;
  transition: color .4s, transform .65s var(--ease), opacity .55s var(--ease);
}
.nav-overlay.is-open .overlay-links a { transform: none; opacity: 1; }
.nav-overlay.is-open .overlay-links a:nth-child(1) { transition-delay: .08s; }
.nav-overlay.is-open .overlay-links a:nth-child(2) { transition-delay: .14s; }
.nav-overlay.is-open .overlay-links a:nth-child(3) { transition-delay: .2s; }
.nav-overlay.is-open .overlay-links a:nth-child(4) { transition-delay: .26s; }
.nav-overlay.is-open .overlay-links a:nth-child(5) { transition-delay: .32s; }
.nav-overlay.is-open .overlay-links a:nth-child(6) { transition-delay: .38s; }
.nav-overlay.is-open .overlay-links a:nth-child(7) { transition-delay: .44s; }
.overlay-links a em {
  font-style: normal; font-size: .42em; letter-spacing: .18em; color: var(--coral);
  font-family: var(--display-sans);
}
.overlay-links a:hover,
.overlay-links a.is-active { color: var(--ink); transform: translateX(8px); }
.nav-overlay.is-open .nav-cta.is-wide {
  transform: translateY(12px); opacity: 0;
  transition: transform .6s var(--ease) .32s, opacity .5s .32s;
}
.nav-overlay.is-open.is-ready .nav-cta.is-wide {
  transform: none; opacity: 1;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 2.5rem; padding: .6rem 1.35rem; border-radius: 999px;
  font-family: var(--display-sans);
  font-weight: 500; font-size: .9rem; border: 1px solid transparent;
  transition: transform .3s var(--spring), background .25s, border-color .25s, color .25s;
}
.btn:active { transform: scale(.98); }
.btn-lg { min-height: 2.9rem; padding: .75rem 1.55rem; font-size: .95rem; border-radius: 999px; }
.btn-fill {
  color: var(--on-primary);
  background: var(--coral);
  box-shadow: none;
}
.btn-fill:hover {
  background: var(--coral-active);
  box-shadow: none;
  transform: translateY(-1px);
}
.btn-line {
  border-color: var(--hairline);
  background: transparent;
  color: var(--ink);
}
.btn-line:hover {
  background: var(--surface-soft);
  border-color: rgba(204,120,92,.35);
}
.btn-ghost { display: none; color: var(--muted); }
.btn-ghost-dark { border-color: var(--hairline); background: #fff; color: var(--ink); min-width: 2.8rem; }
.btn-light { color: var(--ink); background: var(--canvas); }
.btn-ghost-light { border-color: rgba(250,249,245,.35); color: var(--on-dark); }
.btn em {
  width: 1.5rem; height: 1.5rem; border-radius: 999px; display: grid; place-items: center;
  background: rgba(255,255,255,.22); font-style: normal; font-size: .75rem;
}

[data-in] {
  opacity: 0; transform: translateY(18px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
[data-in].show { opacity: 1; transform: none; }
.hero-num-kicker[data-in] { transition-delay: 0s; }
.hero-kicker[data-in] { transition-delay: .04s; }
.hero-brand[data-in] { transition-delay: .1s; }
.hero-title[data-in] { transition-delay: .18s; }
.hero-rule[data-in] { transition-delay: .22s; }
.hero-lead[data-in] { transition-delay: .26s; }
.hero-cta[data-in] { transition-delay: .32s; }
.hero-stage[data-in] { transition-delay: .16s; }
.why-head[data-in] { transition-delay: .04s; }
.why-block[data-in]:nth-of-type(1) { transition-delay: .1s; }
.why-block-more[data-in] { transition-delay: .18s; }

.eyebrow { display: none !important; }
.sec-head { margin-bottom: 2rem; max-width: 36rem; }
.sec-head h2 {
  margin: 0; font-family: var(--display-sc); font-weight: 400;
  font-size: clamp(2rem, 4.8vw, 3.1rem); letter-spacing: -.03em; line-height: 1.15;
  color: var(--ink);
}
.sec-head p { margin: .85rem 0 0; color: var(--muted); line-height: 1.7; }
.sec-head.light h2 { color: var(--on-dark); }
.sec-head.light p { color: var(--on-dark-soft); }

/* HERO — brand-first magazine split + elevated product carousel */
.pill {
  display: inline-flex; margin: 0 0 1.1rem; padding: .38rem .9rem; border-radius: 999px;
  border: 1px solid var(--hairline); background: var(--surface-card);
  font-size: .72rem; font-weight: 500; letter-spacing: .06em; color: var(--body);
  box-shadow: none;
}

.hero {
  --hero-p: 0;
  position: relative; z-index: 1;
  isolation: isolate;
  min-height: min(100dvh, 60rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  align-items: center;
  padding-block: clamp(11.5rem, 19vh, 14rem) clamp(4.25rem, 9vh, 6rem);
  overflow: visible;
  background: transparent;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: clamp(2.5rem, 5.5vh, 3.5rem);
}
.hero-ambient,
.hero-orb,
.hero-vignette,
.scroll-cue { display: none !important; }

.hero-copy {
  max-width: 38rem;
  margin: 0;
  padding-inline-start: var(--kicker-inset);
  text-align: left;
  transform: translateY(calc(var(--hero-p) * -8px));
  opacity: calc(1 - var(--hero-p) * .16);
}
.hero-num-kicker {
  margin: 0 0 .6rem;
  font-family: var(--display-sans);
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--coral);
}
.hero-kicker {
  margin: 0 0 1.35rem;
  font-family: var(--display-sans);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .12em;
  line-height: 1.4;
  color: var(--muted);
}
.hero-brand {
  margin: 0;
  font-family: var(--brand);
  font-weight: 700;
  font-style: normal;
  font-size: clamp(4.65rem, 12vw, 7.15rem);
  line-height: .88;
  letter-spacing: -.03em;
  color: var(--brand-ink);
}
.hero-title {
  margin: 2.65rem 0 0;
  max-width: 13em;
  font-family: var(--display-sc);
  font-weight: 400;
  font-size: clamp(1.72rem, 3.6vw, 2.35rem);
  letter-spacing: -.01em;
  line-height: 1.32;
  color: var(--ink);
  text-wrap: balance;
}
.hero-rule {
  display: block;
  width: 2.85rem;
  height: 2px;
  margin: 1.55rem 0 0;
  background: var(--coral);
  border-radius: 1px;
  opacity: .85;
}
.hero-lead {
  margin: 1rem 0 0;
  max-width: 32rem;
  font-family: var(--display-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.78;
  letter-spacing: 0;
  color: var(--muted);
}
.hero-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-start; gap: .9rem;
  margin-top: 2.15rem;
}
.hero .btn-lg {
  min-height: 2.9rem;
  height: 2.9rem;
  padding: .78rem 1.85rem;
  font-family: var(--display-sans);
  font-size: .96rem;
  font-weight: 600;
  letter-spacing: 0;
  border-radius: 999px;
}
.hero .btn-fill {
  min-width: 8.5rem;
  background: var(--coral);
  color: var(--on-primary);
  border: 1px solid var(--coral);
  box-shadow: none;
}
.hero .btn-fill:hover {
  background: var(--coral-active);
  border-color: var(--coral-active);
  color: var(--on-primary);
  box-shadow: none;
  transform: translateY(-1px);
}
.hero .btn-line {
  background: transparent;
  border: 1px solid rgba(204, 120, 92, 0.42);
  color: var(--coral-active);
  font-weight: 600;
}
.hero .btn-line:hover {
  background: var(--coral-soft);
  border-color: var(--coral);
  color: var(--coral-active);
}

.hero-stage {
  position: relative;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  display: flex; flex-direction: column; gap: .95rem;
  min-height: 0;
  transform: translateY(calc(var(--hero-p) * 6px));
}
.hero-stage::before { display: none; }
.hero-stage.is-paused .hero-dock-tab.is-on .hero-dock-meter {
  animation-play-state: paused;
}

.hero-window {
  position: relative;
  z-index: 2;
  border-radius: 12px;
  background: var(--surface-elevated);
  border: 2px solid #f0ebe4;
  box-shadow: none;
  overflow: hidden;
  isolation: isolate;
  contain: paint;
  transform: translateZ(0);
}

.hero-window-bar {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  min-height: 2.35rem;
  padding: 0 .85rem;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface-soft);
}
.hero-traffic {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  justify-self: start;
}
.hero-traffic .tl {
  width: .72rem;
  height: .72rem;
  border-radius: 50%;
  display: block;
  border: 1px solid transparent;
}
.tl-close { background: #ff5f57; border-color: #e0443e; }
.tl-min { background: #febc2e; border-color: #dea123; }
.tl-max { background: #28c840; border-color: #1aab29; }
.hero-window-title {
  justify-self: center;
  font-family: var(--display-sans);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--muted);
  white-space: nowrap;
}
.hero-window-url,
.hero-window-edge,
.hero-stage-shell,
.hero-plate,
.hero-depth,
.hero-tilt { display: none !important; }

.hero-arrow {
  display: none !important;
  position: absolute;
  top: calc(50% + 1.1rem);
  z-index: 5;
  translate: 0 -50%;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  place-items: center;
  border: 1px solid var(--hairline);
  background: var(--canvas);
  color: var(--ink);
  opacity: .72;
  pointer-events: auto;
  box-shadow: none;
  transition: opacity .3s var(--ease), background .25s, transform .25s var(--ease);
}
.hero-arrow span {
  font-family: var(--brand);
  font-size: 1.35rem;
  line-height: 1;
  margin-top: -.08rem;
}
.hero-arrow-prev { left: .75rem; }
.hero-arrow-next { right: .75rem; }
.hero-stage:hover .hero-arrow,
.hero-stage:focus-within .hero-arrow {
  opacity: 1;
  pointer-events: auto;
}
.hero-arrow:hover {
  background: var(--surface-elevated);
  transform: scale(1.04);
}
.hero-arrow:active { transform: scale(.96); }
body.touch .hero-arrow {
  opacity: .92;
  pointer-events: auto;
}

.hero-frame {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  aspect-ratio: 16 / 9.5;
  width: 100%;
  min-height: 0;
  border-radius: 0;
  padding: 0;
  background: var(--surface-card);
  border: 0;
  box-shadow: none;
  overflow: hidden;
  cursor: grab;
  transform: none;
}
.hero-stage:hover .hero-frame {
  transform: none;
  box-shadow: none;
}
.hero-frame:active { cursor: grabbing; }

.hero-rail {
  display: flex;
  flex-wrap: nowrap;
  width: auto;
  height: 100%;
  min-height: 100%;
  overflow: visible;
  background: var(--surface-card);
  transition: none;
  will-change: transform;
  transform: translate3d(0, 0, 0);
}
.hero-slide {
  margin: 0;
  position: relative;
  display: grid; place-items: center;
  background: var(--surface-card);
  overflow: hidden;
  min-height: 100%;
  height: 100%;
  flex: 0 0 auto;
}
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 12%;
  user-select: none; pointer-events: none;
  transform: none;
  filter: none;
  box-shadow: none;
}
/* Overview uses the same focal crop as other hero slides (center 12%).
   left/sidebar bias made the whole page look shrunk and soft. */
.hero-slide.is-on img { animation: none; }
.hero-slide.is-tall { background: var(--surface-soft); }
.hero-slide.is-tall img {
  width: auto; height: min(92%, 100%); max-width: 32%;
  object-fit: contain;
  margin: auto; border-radius: 10px;
  box-shadow: none;
  animation: none;
  transform: none;
  filter: none;
}

.hero-shade,
.hero-glass-cap { display: none !important; }

.hero-meta {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .65rem 1rem;
  padding: 0 .2rem;
}
.hero-meta-hint { display: none; }
.hero-caption {
  position: relative;
  flex: 1 1 auto;
  min-width: 10rem;
  max-width: 55%;
  min-height: 2.55rem;
  pointer-events: none;
  overflow: hidden;
}
.hero-caption-viewport {
  position: relative;
  width: 100%;
  min-height: 2.55rem;
}
.hero-caption-pane {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: .12rem;
  opacity: 0;
  transform: translate3d(28px, 0, 0);
  transition: transform .78s cubic-bezier(0.65, 0, 0.35, 1), opacity .55s ease;
  will-change: transform, opacity;
  pointer-events: none;
}
.hero-caption-pane.is-show {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  z-index: 1;
}
.hero-cap-t,
.hero-cap-s {
  white-space: nowrap;
}
.hero-caption-pane.is-exit-left {
  opacity: 0;
  transform: translate3d(-28px, 0, 0);
}
.hero-caption-pane.is-exit-right {
  opacity: 0;
  transform: translate3d(28px, 0, 0);
}
.hero-caption-pane.is-prep-right {
  transition: none;
  opacity: 0;
  transform: translate3d(28px, 0, 0);
}
.hero-caption-pane.is-prep-left {
  transition: none;
  opacity: 0;
  transform: translate3d(-28px, 0, 0);
}
.hero-cap-t {
  margin: 0;
  font-style: normal;
  font-family: var(--display-sans);
  font-size: .9rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.01em;
}
.hero-cap-s {
  font-family: var(--display-sans);
  font-size: .74rem;
  font-weight: 400;
  color: var(--muted);
}
.hero-caption-hint { display: none; }

.hero-dock {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .15rem 1.1rem;
  flex-shrink: 0;
  padding: 0;
  border-radius: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.hero-dock-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: .35rem 0 .55rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  overflow: visible;
  transition: color .25s;
}
.hero-dock-tab:hover {
  background: transparent;
  transform: none;
}
.hero-dock-tab.is-on {
  background: transparent;
  box-shadow: none;
}
.hero-dock-n { display: none; }
.hero-dock-t {
  font-family: var(--display-sans);
  font-size: .86rem;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--muted);
  transition: color .25s;
}
.hero-dock-tab:hover .hero-dock-t { color: var(--ink); }
.hero-dock-tab.is-on .hero-dock-t { color: var(--ink); font-weight: 600; }
.hero-dock-meter {
  position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px;
  border-radius: 1px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}
.hero-dock-tab.is-on .hero-dock-meter {
  animation: hero-timer 3.8s linear;
}
@keyframes hero-timer {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.hero-after {
  position: relative; z-index: 1;
  padding-block: clamp(3.5rem, 7.5vh, 5.5rem) 3.5rem;
  padding-inline: var(--page-gutter);
  background: transparent;
  width: 100%;
  max-width: var(--page-max);
  margin-inline: auto;
  box-sizing: border-box;
}
.hero-outcomes {
  list-style: none; margin: 0; padding: 1.75rem 0 0;
  display: flex; flex-wrap: wrap; justify-content: flex-start;
  gap: 1.15rem clamp(1.75rem, 3.5vw, 3.25rem);
  max-width: 56rem;
  border-top: 1px solid var(--hairline);
}
.hero-outcomes li {
  display: flex;
  flex-direction: column;
  gap: .28rem;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
  font-family: var(--display-sans);
}
.hero-outcomes .hero-out-en {
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--muted);
  line-height: 1.35;
}
.hero-outcomes .hero-out-zh {
  font-size: .92rem;
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--body);
  line-height: 1.35;
}
.hero-out-mark { display: none; }

.marquee {
  border-block: 1px solid var(--hairline);
  background: var(--surface-soft);
  position: relative;
  z-index: 1;
  opacity: 0.78;
}
.marquee-viewport {
  overflow: hidden;
  padding: 1.25rem 0;
}
.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marquee-scroll 42s linear infinite;
  font-family: var(--display-sc);
  font-weight: 400;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--muted-soft);
  letter-spacing: 0.02em;
}
.marquee-set {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 2.5rem;
  padding-right: 2.5rem;
}
.marquee-set span {
  display: inline;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: inherit;
  white-space: nowrap;
  box-shadow: none;
}
.marquee-set span::before,
.marquee-set span::after {
  color: var(--muted-soft);
  opacity: 0.55;
  font-weight: 400;
}
.marquee-set span::before {
  content: "—";
  margin-right: 0.45em;
}
.marquee-set span::after {
  content: "—";
  margin-left: 0.45em;
}
@keyframes marquee-scroll {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

/* TOUR · editorial split · full uncropped shots · no window chrome */
.tour {
  --tour-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --tour-dur: .55s;
  --tour-stage-max: 100%;
  position: relative;
  z-index: 1;
  isolation: isolate;
  padding: clamp(7.25rem, 12vw, 10.75rem) 0 clamp(6.5rem, 10vw, 9rem);
  background:
    radial-gradient(780px 420px at 92% 12%,
      rgba(250, 249, 245, 0.12) 0%,
      transparent 58%),
    linear-gradient(168deg, var(--tour-brown) 0%, var(--tour-brown-deep) 72%, #7a4a3c 100%);
  color: var(--on-dark);
  overflow-x: clip;
}
.tour-shell { position: relative; z-index: 1; min-width: 0; }
.tour-split {
  display: grid;
  gap: clamp(3rem, 6.5vw, 5.25rem);
  column-gap: clamp(3rem, 6.5vw, 5.25rem);
  align-items: start;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
.tour-copy {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-width: 38rem;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-block: .5rem;
  padding-inline-start: 0;
  overflow: visible;
  isolation: isolate;
  --tour-text-inset: var(--kicker-inset);
}
.tour-kicker {
  position: relative;
  z-index: 1;
  margin: 0 0 .45rem;
  padding-inline-start: var(--tour-text-inset);
  font-family: var(--display-sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--coral-mid);
}
.tour-num {
  position: absolute;
  top: clamp(6.25rem, 14vw, 9.75rem);
  left: var(--tour-text-inset, 0.125rem);
  z-index: 0;
  margin: 0;
  padding: 0;
  font-family: var(--tour-watermark);
  font-weight: 500;
  font-style: normal;
  font-size: clamp(11.5rem, 22vw, 18.5rem);
  line-height: .68;
  letter-spacing: -.02em;
  font-feature-settings: "lnum" 1;
  color: rgba(250, 249, 245, 0.13);
  opacity: 1;
  pointer-events: none;
  user-select: none;
  transform: none;
  max-width: 100%;
}
.tour-story {
  position: relative;
  z-index: 1;
  min-height: 0;
  padding-inline-start: var(--tour-text-inset);
}
.tour-copy.is-leaving .tour-story h2,
.tour-copy.is-leaving .tour-lede {
  opacity: 0;
  transform: translate3d(0, -.35rem, 0);
  transition: opacity .18s ease, transform .18s ease;
}
.tour-copy.is-entering .tour-story h2,
.tour-copy.is-entering .tour-lede {
  animation: tourCopyIn .62s var(--tour-ease) both;
}
.tour-copy.is-entering .tour-story h2 { animation-delay: .04s; }
.tour-copy.is-entering .tour-lede { animation-delay: .1s; }
.tour-copy h2 {
  position: relative;
  z-index: 1;
  margin: 2rem 0 0;
  padding-inline-start: 0;
  font-family: var(--display-sc);
  font-weight: 500;
  font-style: normal;
  font-size: clamp(2.1rem, 3.55vw, 2.95rem);
  letter-spacing: -.03em;
  line-height: 1.18;
  color: var(--on-dark);
  min-width: 0;
  max-width: none;
  white-space: normal;
}
.tour-lede {
  position: relative;
  z-index: 1;
  margin: 1.1rem 0 0;
  font-family: var(--display-sans);
  font-weight: 300;
  font-size: 1.04rem;
  line-height: 1.75;
  color: rgba(250, 249, 245, 0.7);
  max-width: 34rem;
  text-align: left;
  white-space: normal;
}
@keyframes tourCopyIn {
  from {
    opacity: 0;
    transform: translate3d(0, .55rem, 0);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.tour-rail {
  position: relative;
  z-index: 1;
  margin-top: clamp(2rem, 3.25vw, 2.85rem);
  padding-top: 0;
  padding-inline: 0.45rem;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
}
.tour-rail-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
  margin: 0;
  padding: 1.38rem 0.65rem 1.42rem 0.95rem;
  border: 0;
  border-top: 1px solid rgba(250, 249, 245, 0.1);
  border-radius: 0;
  background: transparent;
  color: rgba(250, 249, 245, 0.46);
  text-align: left;
  cursor: pointer;
  transition:
    color .4s var(--tour-ease),
    background .4s var(--tour-ease);
}
.tour-rail-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  pointer-events: none;
  transition: background 0.4s var(--tour-ease);
}
.tour-rail-item:last-child {
  border-bottom: 1px solid rgba(250, 249, 245, 0.1);
}
.tour-rail-item::before {
  content: none;
  display: none;
}
.tour-rail-item b {
  font-family: var(--tour-watermark);
  font-weight: 600;
  font-style: normal;
  font-size: 1rem;
  letter-spacing: .13em;
  line-height: 1.4;
  width: 2.35rem;
  justify-self: start;
  text-align: left;
  flex-shrink: 0;
  font-feature-settings: "lnum" 1;
  color: inherit;
  opacity: .7;
  transition: color .35s var(--tour-ease), opacity .35s var(--tour-ease);
}
.tour-rail-item span {
  min-width: 0;
  display: grid;
  gap: 0.58rem;
}
.tour-rail-item em {
  font-family: var(--display-sc);
  font-style: normal;
  font-weight: 600;
  font-size: 1.18rem;
  letter-spacing: -.015em;
  line-height: 1.28;
  color: inherit;
}
.tour-rail-item small {
  display: block;
  font-family: var(--display-sans);
  font-weight: 300;
  font-size: 0.95rem;
  letter-spacing: 0;
  line-height: 1.48;
  color: rgba(250, 249, 245, 0.4);
  transition: color .35s var(--tour-ease);
}
.tour-rail-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 1px;
  background: rgba(250, 249, 245, 0.12);
  transform-origin: left center;
  transform: scaleX(0);
  pointer-events: none;
}
.tour-rail-tail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--coral-mid), rgba(250, 249, 245, 0.45));
  transform-origin: left center;
  transform: scaleX(0);
  pointer-events: none;
  transition: transform 0.45s var(--tour-ease);
}
.tour-rail-item.is-timing .tour-rail-meter {
  background: linear-gradient(90deg, var(--coral-mid), rgba(250, 249, 245, 0.55));
  animation: tourMeter 7.2s linear forwards;
}
@keyframes tourMeter {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.tour-rail-item:hover,
.tour-rail-item:focus-visible,
.tour-rail-item.is-rail-hover {
  color: rgba(250, 249, 245, 0.92);
  background: rgba(250, 249, 245, 0.04);
}
.tour-rail-item:hover::after,
.tour-rail-item:focus-visible::after,
.tour-rail-item.is-rail-hover::after {
  background: rgba(250, 249, 245, 0.35);
}
.tour-rail-item:hover small,
.tour-rail-item:focus-visible small,
.tour-rail-item.is-rail-hover small {
  color: rgba(250, 249, 245, 0.58);
}
.tour-rail-item:hover .tour-rail-tail,
.tour-rail-item:focus-visible .tour-rail-tail,
.tour-rail-item.is-rail-hover .tour-rail-tail,
.tour-rail-item.is-on:not(.is-timing) .tour-rail-tail {
  transform: scaleX(1);
}
.tour-rail-item.is-timing .tour-rail-tail {
  transform: scaleX(0);
}
.tour-rail-item:focus-visible {
  outline: 2px solid rgba(250, 249, 245, 0.45);
  outline-offset: 2px;
}
.tour-rail-item:active {
  opacity: 0.94;
}
.tour-rail-item.is-on {
  color: var(--on-dark);
  background: rgba(250, 249, 245, 0.055);
}
.tour-rail-item.is-on::after {
  background: var(--coral-mid);
}
.tour-rail-item.is-on b { color: var(--coral-mid); opacity: 1; }
.tour-rail-item.is-on small { color: rgba(250, 249, 245, 0.62); }
.tour-rail-item.is-on.is-rail-hover::after,
.tour-rail-item.is-on:hover::after {
  background: var(--coral-mid);
}
.tour-stage {
  min-width: 0;
  width: 100%;
  max-width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  overflow: hidden;
}
.tour-stage.is-focus {
  position: relative;
  z-index: 4;
  overflow: visible;
}
.tour-device {
  position: relative;
  width: 100%;
  max-width: 100%;
  margin: 0;
  box-sizing: border-box;
}
.tour-device-head {
  display: grid;
  gap: .65rem;
  margin-bottom: .65rem;
  padding: 0 .15rem;
}
.tour-device-label {
  margin: 0;
  display: grid;
  gap: .2rem;
  min-height: 2.85rem;
}
.tour-device-label em {
  font-family: var(--display-sc);
  font-style: normal;
  font-weight: 500;
  font-size: 1.12rem;
  letter-spacing: -.02em;
  color: rgba(250, 249, 245, 0.92);
  transition: opacity .22s ease, transform .22s ease;
}
.tour-device-label span {
  font-family: var(--display-sans);
  font-size: .88rem;
  font-weight: 300;
  color: rgba(250, 249, 245, 0.5);
  transition: opacity .22s ease, transform .22s ease;
}
.tour-device-label.is-swapping em,
.tour-device-label.is-swapping span {
  opacity: 0;
  transform: translate3d(0, .35rem, 0);
}
.tour-device-track {
  position: relative;
  height: 2px;
  border-radius: 2px;
  background: rgba(250, 249, 245, 0.12);
  overflow: hidden;
}
.tour-device-meter {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral-mid), rgba(250, 249, 245, 0.85));
  transform-origin: left center;
}
.tour-stage.is-cycling .tour-device-meter {
  animation: tourDeviceTimer var(--tour-auto-ms, 7.2s) linear forwards;
}
@keyframes tourDeviceTimer {
  from { width: 0%; }
  to { width: 100%; }
}
.tour-device-glow {
  position: absolute;
  inset: 12% -8% -18%;
  z-index: -1;
  background: radial-gradient(60% 55% at 50% 40%,
    rgba(250, 249, 245, 0.14) 0%,
    transparent 72%);
  pointer-events: none;
}
.tour-scene,
.tour-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 2170 / 1310;
  overflow: hidden;
  box-sizing: border-box;
  padding: 0;
  background: var(--tour-brown-deep);
  border: none;
  border-radius: 0.72rem;
  box-shadow: none;
  isolation: isolate;
  transform: translateZ(0);
}
.tour-scene.is-animating,
.tour-viewport.is-animating {
  overflow: visible;
  z-index: 5;
  background: var(--tour-brown-deep);
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.tour-scene.is-animating .tour-slide.is-exit {
  z-index: 2;
}
.tour-scene.is-animating .tour-slide.is-enter {
  z-index: 4;
}
.tour-flight {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  clip-path: inset(0 round 0.72rem);
  pointer-events: none;
}
.tour-viewport.is-animating .tour-flight,
.tour-scene.is-animating .tour-flight {
  overflow: visible;
  border-radius: 0;
  clip-path: none;
}
.tour-scene-edge {
  display: none;
}
.tour-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  z-index: 1;
  pointer-events: none;
}
.tour-slide-inner {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  transform: none;
  transform-origin: 100% 50%;
  border-radius: 0.72rem;
  overflow: hidden;
  line-height: 0;
  font-size: 0;
  background: transparent;
  border: 1px solid transparent;
  box-shadow:
    0 1px 0 rgba(250, 249, 245, 0) inset,
    0 32px 64px rgba(40, 22, 16, 0),
    0 12px 28px rgba(40, 22, 16, 0);
  transition:
    background .28s var(--tour-ease),
    border-color .28s var(--tour-ease),
    box-shadow .32s var(--tour-ease);
}
.tour-viewport:not(.is-animating) .tour-slide.is-active .tour-slide-inner {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}
.tour-viewport.is-animating .tour-slide-inner,
.tour-scene.is-animating .tour-slide-inner {
  background: transparent !important;
  border-color: transparent !important;
  box-shadow:
    0 1px 0 rgba(250, 249, 245, 0) inset,
    0 32px 64px rgba(40, 22, 16, 0),
    0 12px 28px rgba(40, 22, 16, 0) !important;
}
.tour-viewport.is-animating .tour-slide.is-exit .tour-slide-inner,
.tour-viewport.is-animating .tour-slide.is-enter .tour-slide-inner,
.tour-scene.is-animating .tour-slide.is-exit .tour-slide-inner,
.tour-scene.is-animating .tour-slide.is-enter .tour-slide-inner {
  background: var(--tour-brown-deep) !important;
  border: 1px solid transparent !important;
  border-radius: 0.72rem;
  overflow: hidden;
  box-shadow: none !important;
}
.tour-slide img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center top;
  image-rendering: auto;
  pointer-events: none;
  user-select: none;
}
.tour-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 3;
}
.tour-slide.is-exit,
.tour-slide.is-enter {
  opacity: 1;
  visibility: visible;
}
.tour-viewport.is-animating .tour-slide.is-exit {
  z-index: 2;
}
.tour-viewport.is-animating .tour-slide.is-enter {
  z-index: 4;
}

/* WHY · 3-col editorial · homepage-matched wash · nav-like hover
 * Hallmark · genre: editorial · theme: DESIGN.md
 */
.why {
  position: relative;
  z-index: 1;
  isolation: isolate;
  padding: clamp(5rem, 11vw, 8.5rem) 0 clamp(6rem, 11vw, 9.5rem);
  background: var(--canvas);
  color: var(--ink);
  overflow: hidden;
}
.why-atmos {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  /* Softer/darker wash than homepage — coral parked mid-page, clear of top seam */
  background-image:
    radial-gradient(1100px 600px at 54% 68%,
      rgba(169, 88, 62, 0.18) 0%,
      rgba(169, 88, 62, 0.08) 28%,
      rgba(184, 110, 82, 0.035) 46%,
      transparent 60%),
    radial-gradient(900px 500px at 10% 82%,
      rgba(245, 240, 232, 0.55) 0%,
      rgba(245, 240, 232, 0.18) 34%,
      transparent 62%);
  background-repeat: no-repeat;
}
.why-atmos-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(78% 68% at 52% 48%, #000 12%, transparent 74%);
  mask-image: radial-gradient(78% 68% at 52% 48%, #000 12%, transparent 74%);
  opacity: .85;
}
.why > .wrap-wide {
  position: relative;
  z-index: 1;
}

.why-head {
  max-width: none;
  margin-bottom: clamp(3rem, 6.5vw, 4.5rem);
  padding-inline-start: var(--kicker-inset);
}
.why-kicker {
  margin: 0 0 1rem;
  padding-inline-start: 0;
  font-family: var(--display-sans);
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--coral);
}
.why-head h2 {
  margin: 0;
  font-family: var(--display-sc);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(2.15rem, 4.8vw, 3.1rem);
  letter-spacing: -.03em;
  line-height: 1.22;
  color: var(--ink);
  min-width: 0;
}
.why-line {
  display: block;
  white-space: normal;
}
.why-brand {
  font-family: var(--brand);
  font-weight: 700;
  font-style: normal;
  font-size: 1.06em;
  letter-spacing: -.02em;
  color: var(--brand-ink);
  -webkit-font-smoothing: antialiased;
}
.why-block { margin: 0; }
.why-block-more { margin-top: clamp(2.25rem, 5vw, 3.25rem); }
.why-band {
  margin: 0 0 1.65rem;
  font-family: var(--display-sans);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--coral);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 3.5vw, 2.75rem) clamp(1.5rem, 3vw, 2.5rem);
}
/* Hover: coral meter draws under title; title weight steps up */
.why-item {
  position: relative;
  min-width: 0;
  margin: 0;
  padding: .15rem 0 .25rem;
  border: 0;
  background: transparent;
  cursor: default;
  outline: none;
  transition: transform .35s var(--ease);
}
.why-item:hover,
.why-item:focus-within {
  transform: translateY(-1px);
}
.why-mark {
  margin: 0 0 .85rem;
  font-family: var(--brand);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1;
  color: var(--muted-soft);
  transition: color .35s var(--ease);
}
.why-item:hover .why-mark,
.why-item:focus-within .why-mark {
  color: var(--coral);
}
.why-item h3 {
  position: relative;
  display: inline-block;
  margin: 0 0 .2rem;
  padding: 0 0 .65rem;
  font-family: var(--display-sc);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(1.32rem, 2.2vw, 1.62rem);
  letter-spacing: -.02em;
  line-height: 1.28;
  color: var(--ink);
  transition:
    color .35s var(--ease),
    font-weight .2s var(--ease),
    letter-spacing .35s var(--ease);
}
.why-item h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2.5px;
  border-radius: 1px;
  background: var(--coral);
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 1;
  will-change: transform;
  transition: transform .6s var(--ease);
}
.why-item:hover h3,
.why-item:focus-within h3 {
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -.01em;
}
.why-item:hover h3::after,
.why-item:focus-within h3::after {
  transform: scaleX(1);
}
.why-sum {
  margin: 0;
  max-width: 26rem;
  font-size: 1.04rem;
  font-weight: 400;
  line-height: 1.75;
  color: var(--body);
  transition:
    color .35s var(--ease),
    font-weight .2s var(--ease);
}
.why-item:hover .why-sum,
.why-item:focus-within .why-sum {
  color: var(--ink);
  font-weight: 500;
}



.bento, .tile, .tile-mini, .duo, .linkish { display: none !important; }

/* START · Hallmark scope: docs-landing#start · macrostructure: Long Document (manual)
 * tone: utilitarian editorial · theme: DESIGN.md locked
 * Hallmark · pre-emit critique: P4 H4 E4 S5 R5 V4
 */
.start {
  position: relative;
  z-index: 1;
  padding: clamp(4.75rem, 10vw, 7.5rem) 0;
  background: var(--canvas);
  color: var(--ink);
}
.start-manual {
  display: grid;
  gap: clamp(2rem, 4vw, 2.75rem);
  min-width: 0;
}
.start-body {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2rem);
  min-width: 0;
}
.start-main {
  min-width: 0;
}
.start-head {
  max-width: none;
  margin-bottom: clamp(0.25rem, 1vw, 0.5rem);
  padding-inline-start: var(--kicker-inset);
  min-width: 0;
}
.start-kicker {
  margin: 0 0 1rem;
  padding-inline-start: 0;
  font-family: var(--display-sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coral);
}
.start-head h2 {
  margin: 0;
  font-family: var(--display-sc);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(2.15rem, 4.8vw, 3.1rem);
  letter-spacing: -0.03em;
  line-height: 1.22;
  color: var(--ink);
  overflow-wrap: anywhere;
  min-width: 0;
}
.start-lede {
  margin: 0.85rem 0 0;
  font-family: var(--display-sans);
  font-weight: 300;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
  max-width: 40rem;
}
/* 侧栏目录：对齐 tour-rail 的罗马数字 + 分割线语言（浅色区） */
.start-rail {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-inline: 0.22rem;
}
.start-rail-link {
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 1.15rem 0.55rem 1.2rem 0.65rem;
  margin-inline: 0.22rem;
  border: 0;
  border-top: 1px solid var(--hairline);
  border-left: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  text-decoration: none;
  transition:
    color 0.35s var(--ease-out),
    background 0.35s var(--ease-out),
    border-color 0.35s var(--ease-out);
}
.start-rail-link:last-child {
  border-bottom: 1px solid var(--hairline);
}
.start-rail-link b {
  font-family: var(--tour-watermark);
  font-weight: 600;
  font-style: normal;
  font-size: 1rem;
  letter-spacing: 0.13em;
  line-height: 1.4;
  font-feature-settings: "lnum" 1;
  color: inherit;
  opacity: 0.65;
}
.start-rail-link em {
  font-family: var(--display-sc);
  font-style: normal;
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: -0.015em;
  line-height: 1.32;
  color: inherit;
}
.start-rail-link:hover {
  color: var(--ink);
  background: var(--surface-soft);
}
.start-rail-link:hover b {
  opacity: 1;
  color: var(--coral-mid);
}
.start-rail-link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}
.start-rail-link.is-current {
  color: var(--ink);
  background: var(--coral-soft);
  border-left-color: var(--coral);
}
.start-rail-link.is-current b {
  color: var(--coral-active);
  opacity: 1;
}
.start-article {
  max-width: none;
  min-width: 0;
  border-top: 1px solid var(--hairline);
}
.start-chapter {
  scroll-margin-top: 5.5rem;
  padding: 1.35rem 0 1.5rem;
  border-bottom: 1px solid var(--hairline-soft);
  min-width: 0;
}
.start-chapter:last-of-type {
  border-bottom: 0;
  padding-bottom: 0.75rem;
}
.start-chapter h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display-sc);
  font-weight: 500;
  font-style: normal;
  font-size: clamp(1.28rem, 2.2vw, 1.5rem);
  letter-spacing: -0.02em;
  line-height: 1.28;
  color: var(--ink);
  overflow-wrap: anywhere;
  min-width: 0;
}
.start-ch-intro {
  margin: 0 0 0.75rem;
  color: var(--body);
  font-size: 0.98rem;
  line-height: 1.62;
  max-width: 46rem;
}
.start-band {
  margin: 1rem 0 0.45rem;
  font-family: var(--display-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
}
.start-chapter > .start-band:first-of-type {
  margin-top: 0.35rem;
}
.start-steps {
  margin: 0 0 0.35rem;
  padding-left: 1.2rem;
  color: var(--body);
  font-size: 0.96rem;
  line-height: 1.58;
}
.start-steps li + li {
  margin-top: 0.35rem;
}
.start-steps strong {
  font-weight: 600;
  color: var(--ink);
}
.start-inline-cta {
  font-weight: 600;
  color: var(--coral-active);
  text-decoration: underline;
  text-decoration-color: rgba(169, 88, 62, 0.35);
  text-underline-offset: 0.18em;
}
.start-inline-cta:hover {
  color: var(--coral);
}
.start-inline-cta:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}
.start-spec-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0.35rem 0 0;
  min-width: 0;
}
.start-spec {
  width: 100%;
  min-width: 16rem;
  border-collapse: collapse;
  font-size: 0.92rem;
  line-height: 1.45;
}
.start-spec th,
.start-spec td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hairline-soft);
}
.start-spec thead th {
  font-family: var(--display-sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-soft);
  border-bottom-color: var(--hairline);
}
.start-spec tbody th[scope="row"] {
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}
.start-code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.88em;
  padding: 0.12em 0.35em;
  border-radius: 4px;
  background: var(--surface-soft);
  color: var(--body);
  overflow-wrap: anywhere;
  word-break: break-word;
}
.start-note {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--muted-soft);
  line-height: 1.55;
}
.start-more {
  margin-top: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--hairline);
}
.start-more p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}
.start-more a {
  color: var(--coral-active);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}
.start-more a:hover {
  color: var(--coral);
}
.start-more a:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* #blast · Split Studio · tour plane · manifesto copy + multi tile cards */
.blast {
  position: relative;
  z-index: 1;
  isolation: isolate;
  padding: clamp(6.5rem, 11vw, 9.5rem) 0 clamp(6.25rem, 10vw, 8.75rem);
  overflow-x: clip;
  color: var(--on-dark);
  background: var(--landing-tour-bg);
}
.blast-shell {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.blast-split {
  display: grid;
  gap: clamp(2.75rem, 5vw, 3.5rem);
  column-gap: clamp(3rem, 6.5vw, 5.25rem);
  align-items: start;
  min-width: 0;
  width: 100%;
  max-width: 100%;
}
.blast-copy {
  position: relative;
  width: 100%;
  min-width: 0;
  max-width: 38rem;
  padding-block: 0.5rem;
}
.blast-manifest {
  position: relative;
  min-width: 0;
  padding-inline-start: var(--kicker-inset);
  max-width: 34rem;
}
.blast-eyebrow {
  margin: 0 0 1.1rem;
  font-family: var(--brand);
  font-weight: 600;
  font-style: normal;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral-mid);
}
.blast-headline {
  margin: 0;
  display: grid;
  gap: 0.55rem;
  min-width: 0;
}
.blast-hook {
  display: block;
  font-family: var(--display-sans);
  font-weight: 400;
  font-size: clamp(1rem, 2vw, 1.15rem);
  letter-spacing: 0.14em;
  line-height: 1.5;
  color: rgba(250, 249, 245, 0.52);
}
.blast-hero {
  display: grid;
  gap: 0.08rem;
  min-width: 0;
}
.blast-hero-line {
  display: block;
  font-family: var(--display-sc);
  font-weight: 500;
  font-style: normal;
  font-size: clamp(2.35rem, 4.35vw, 3.2rem);
  letter-spacing: -0.035em;
  line-height: 1.14;
  color: var(--on-dark);
  overflow-wrap: normal;
  word-break: keep-all;
}
.blast-hero-line--accent {
  color: var(--coral-mid);
  font-weight: 600;
}
.blast-tagline {
  margin: 2rem 0 0;
  padding-top: 1.35rem;
  max-width: 26rem;
  border-top: 1px solid rgba(250, 249, 245, 0.14);
  font-family: var(--display-sc);
  font-weight: 400;
  font-size: clamp(1.02rem, 1.8vw, 1.12rem);
  line-height: 1.72;
  letter-spacing: 0.01em;
  color: rgba(250, 249, 245, 0.68);
}
.blast-stage {
  width: 100%;
  min-width: 0;
  max-width: 31rem;
  box-sizing: border-box;
}
.blast-rail {
  --blast-rail-ease: cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  width: 100%;
  margin: 0;
  padding: 0 0.45rem;
  box-sizing: border-box;
}
.blast-rail-link {
  position: relative;
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  width: 100%;
  margin: 0;
  padding: 1.38rem 0.65rem 1.42rem 0.95rem;
  border: 0;
  border-top: 1px solid rgba(250, 249, 245, 0.1);
  border-radius: 0;
  background: transparent;
  color: rgba(250, 249, 245, 0.46);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  outline: none;
  transition:
    color 0.4s var(--blast-rail-ease),
    background 0.4s var(--blast-rail-ease);
}
.blast-rail-link::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  pointer-events: none;
  transition: background 0.4s var(--blast-rail-ease);
}
.blast-rail-link:last-child {
  border-bottom: 1px solid rgba(250, 249, 245, 0.1);
}
.blast-rail-link b {
  font-family: var(--tour-watermark);
  font-weight: 600;
  font-style: normal;
  font-size: 1rem;
  letter-spacing: 0.13em;
  line-height: 1.4;
  width: 2.35rem;
  justify-self: start;
  text-align: left;
  font-feature-settings: "lnum" 1;
  color: inherit;
  opacity: 0.7;
  transition: color 0.35s var(--blast-rail-ease), opacity 0.35s var(--blast-rail-ease);
}
.blast-rail-link span {
  min-width: 0;
  display: grid;
  gap: 0.58rem;
}
.blast-rail-link em {
  font-family: var(--display-sc);
  font-style: normal;
  font-weight: 600;
  font-size: 1.18rem;
  letter-spacing: -0.015em;
  line-height: 1.28;
  color: inherit;
}
.blast-rail-link small {
  display: block;
  font-family: var(--display-sans);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.48;
  color: rgba(250, 249, 245, 0.4);
  overflow-wrap: anywhere;
  transition: color 0.35s var(--blast-rail-ease);
}
.blast-rail-tail {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--coral-mid), rgba(250, 249, 245, 0.45));
  transform-origin: left center;
  transform: scaleX(0);
  pointer-events: none;
  transition: transform 0.45s var(--blast-rail-ease);
}
.blast-rail-link:hover,
.blast-rail-link:focus-visible {
  color: rgba(250, 249, 245, 0.92);
  background: rgba(250, 249, 245, 0.04);
}
.blast-rail-link:hover::after,
.blast-rail-link:focus-visible::after {
  background: rgba(250, 249, 245, 0.35);
}
.blast-rail-link:hover small,
.blast-rail-link:focus-visible small {
  color: rgba(250, 249, 245, 0.58);
}
.blast-rail-link:hover .blast-rail-tail,
.blast-rail-link:focus-visible .blast-rail-tail,
.blast-rail-link.is-active .blast-rail-tail {
  transform: scaleX(1);
}
.blast-rail-link:focus-visible {
  outline: 2px solid rgba(250, 249, 245, 0.45);
  outline-offset: 2px;
}
.blast-rail-link:active {
  opacity: 0.94;
}
.blast-rail-link.is-active {
  color: var(--on-dark);
  background: rgba(250, 249, 245, 0.055);
}
.blast-rail-link.is-active::after {
  background: var(--coral-mid);
}
.blast-rail-link.is-active b {
  color: var(--coral-mid);
  opacity: 1;
}
.blast-rail-link.is-active small {
  color: rgba(250, 249, 245, 0.62);
}
.blast-rail-link--static {
  cursor: default;
  text-decoration: none;
}

/* FAQ · Long Document (scoped) · cream panel · grouped accordion
 * Hallmark · pre-emit critique: P4 H5 E5 S5 R5 V4
 */
.faq {
  position: relative;
  z-index: 1;
  padding: clamp(4.75rem, 10vw, 7.5rem) 0 clamp(5rem, 11vw, 8rem);
  background: var(--canvas);
  color: var(--ink);
}
.faq-shell {
  display: grid;
  gap: clamp(2.25rem, 4.5vw, 3.25rem);
  min-width: 0;
}
.faq-head {
  min-width: 0;
}
.faq-kicker {
  margin: 0 0 1rem;
  padding-inline-start: var(--kicker-inset);
  font-family: var(--display-sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coral);
}
.faq-head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.25rem;
  width: 100%;
  min-width: 0;
}
.faq-head h2 {
  margin: 0;
  flex: 0 1 auto;
  min-width: 0;
  font-family: var(--display-sc);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(2.15rem, 4.8vw, 3.1rem);
  letter-spacing: -0.03em;
  line-height: 1.22;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.faq-head-row .faq-cta-btn {
  flex-shrink: 0;
  margin-inline-start: auto;
}
.faq-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.65rem 1.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--display-sans);
  font-weight: 500;
  font-size: 0.92rem;
  line-height: 1;
  color: var(--on-primary);
  text-decoration: none;
  background: var(--coral);
  box-shadow: none;
  transition:
    background 0.25s var(--ease-out),
    transform 0.3s var(--spring),
    color 0.25s;
}
.faq-cta-btn:hover {
  background: var(--coral-active);
  color: var(--on-primary);
  transform: translateY(-1px);
}
.faq-cta-btn:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}
.faq-cta-btn:active {
  transform: scale(0.98);
}
.faq-body {
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 2.35rem);
  min-width: 0;
  overflow-anchor: none;
}
.faq-group {
  min-width: 0;
}
.faq-group + .faq-group {
  padding-top: clamp(0.5rem, 1.5vw, 0.85rem);
}
.faq-group-title {
  margin: 0 0 0.5rem;
  padding-top: 0;
  font-family: var(--display-sans);
  font-weight: 600;
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-soft);
}
.faq-list {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}
.faq-item {
  background: transparent;
  border-radius: 8px;
}
.faq-item.is-open {
  background: var(--surface-elevated);
  padding-inline: clamp(1.05rem, 2.6vw, 1.5rem);
}
.faq-trigger {
  width: 100%;
  margin: 0;
  padding: 1.05rem 0.65rem 1.05rem 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.85rem 1rem;
  font: inherit;
  color: inherit;
}
.faq-q {
  font-family: var(--display-sc);
  font-weight: 600;
  font-style: normal;
  font-size: clamp(1.02rem, 2vw, 1.12rem);
  line-height: 1.45;
  color: var(--ink);
  min-width: 0;
}
.faq-n {
  font-family: var(--display-sans);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--coral);
  padding-top: 0.35rem;
}
.faq-chevron {
  width: 0.55rem;
  height: 0.55rem;
  margin-top: 0.45rem;
  border-right: 1.5px solid var(--coral);
  border-bottom: 1.5px solid var(--coral);
  transform: rotate(45deg);
  transition: transform 0.35s var(--ease-out);
  flex-shrink: 0;
}
.faq-item.is-open .faq-trigger {
  padding: 1rem 0 0.75rem;
}
.faq-item.is-open .faq-chevron {
  transform: rotate(-135deg);
  margin-top: 0.55rem;
}
.faq-trigger:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 4px;
  border-radius: 2px;
}
.faq-item:not(.is-open) .faq-answer {
  display: none;
}
.faq-item.is-open .faq-answer {
  padding: 0 0 1.25rem 2.2rem;
}
.faq-answer {
  padding: 0 0 1.15rem 2.35rem;
  min-width: 0;
}
.faq-answer p {
  margin: 0;
  font-family: var(--display-sans);
  font-weight: 400;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--muted);
  max-width: 42rem;
}
.faq-answer strong {
  font-weight: 600;
  color: var(--body);
}
.faq-answer code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.88em;
  padding: 0.12em 0.35em;
  border-radius: 4px;
  background: var(--surface-soft);
  color: var(--body-strong);
}

/* NOTICE · FAQ-adjacent warning block */
.notice {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 clamp(4.75rem, 10vw, 7.5rem);
  background: var(--canvas);
  color: var(--ink);
}
.notice-shell {
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 2.35rem);
  min-width: 0;
}
.notice-head {
  min-width: 0;
  padding-inline-start: var(--kicker-inset);
}
.notice-kicker {
  margin: 0 0 1rem;
  font-family: var(--display-sans);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--coral);
}
.notice-head h2 {
  margin: 0;
  font-family: var(--display-sc);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(2.15rem, 4.8vw, 3.1rem);
  letter-spacing: -0.03em;
  line-height: 1.22;
  color: var(--ink);
  overflow-wrap: anywhere;
  min-width: 0;
}
.notice-body {
  min-width: 0;
}
.notice-panel {
  margin: 0;
  width: fit-content;
  max-width: 100%;
  padding: clamp(1.25rem, 2.8vw, 1.75rem) clamp(1.05rem, 2.6vw, 1.5rem);
  border-radius: 8px;
  background: var(--surface-elevated);
  min-width: 0;
}
.notice-prose {
  min-width: 0;
  max-width: 42rem;
}
.notice-panel p {
  margin: 0 0 1.05rem;
  font-family: var(--display-sans);
  font-weight: 400;
  font-size: clamp(0.98rem, 1.85vw, 1.06rem);
  line-height: 1.75;
  color: var(--muted);
}
.notice-prose > p:last-child {
  margin-bottom: 0;
}
.notice-panel strong {
  font-weight: 600;
  color: var(--body);
}
.notice-aside {
  margin-top: 1.35rem !important;
  padding-top: 1.2rem;
  border-top: 1px solid var(--hairline-soft);
  color: var(--body) !important;
}

/* Hallmark · footer: Ft5 Statement (scoped) · pre-emit critique: P4 H5 E5 S5 R5 V4 */
.foot {
  position: relative;
  padding: 1.35rem 0 1.65rem;
  border-top: 1px solid rgba(250, 249, 245, 0.08);
  background: var(--surface-dark);
  color: var(--on-dark-soft);
}
.foot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--coral-mid) 18%,
    rgba(250, 249, 245, 0.12) 55%,
    transparent 100%
  );
  pointer-events: none;
}
.foot-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  min-width: 0;
}
.foot-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  flex: 1 1 16rem;
}
.foot-lead {
  margin: 0;
  min-width: 0;
  max-width: 32rem;
  font-family: var(--display-sc);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(0.88rem, 1.55vw, 0.98rem);
  line-height: 1.58;
  letter-spacing: 0.02em;
  color: rgba(250, 249, 245, 0.58);
  text-align: end;
}
.foot-star-link {
  color: rgba(250, 249, 245, 0.72);
  text-decoration: underline;
  text-decoration-color: rgba(250, 249, 245, 0.22);
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
  text-underline-position: under;
  transition:
    color 0.45s var(--ease-out),
    text-decoration-color 0.45s var(--ease-out);
}
.foot-star-link:hover {
  color: rgba(250, 249, 245, 0.88);
  text-decoration-color: rgba(217, 146, 112, 0.55);
}
.foot-star-link:focus-visible {
  color: rgba(250, 249, 245, 0.88);
  text-decoration-color: rgba(217, 146, 112, 0.55);
  outline: 2px solid rgba(217, 146, 112, 0.45);
  outline-offset: 3px;
  border-radius: 1px;
}

.foot-legal {
  margin-top: 1.35rem;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(250, 249, 245, 0.07);
  display: grid;
  gap: 1.1rem 2rem;
}
.foot-legal-head {
  display: grid;
  gap: 0.35rem 1rem;
  align-items: start;
}
.foot-legal-kicker {
  margin: 0;
  font-family: var(--ui);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(250, 249, 245, 0.38);
}
.foot-legal-title {
  margin: 0;
  font-family: var(--display-sc);
  font-size: clamp(1.15rem, 2.2vw, 1.35rem);
  font-weight: 500;
  line-height: 1.25;
  color: rgba(250, 249, 245, 0.88);
}
.foot-legal-badge {
  margin: 0.15rem 0 0;
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(217, 146, 112, 0.35);
  border-radius: 999px;
  font-family: var(--ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(217, 146, 112, 0.92);
  background: rgba(217, 146, 112, 0.08);
}
.foot-legal-body {
  display: grid;
  gap: 1rem;
}
.foot-legal-lead {
  margin: 0;
  max-width: 52rem;
  font-family: var(--display-sc);
  font-size: clamp(0.86rem, 1.45vw, 0.95rem);
  line-height: 1.62;
  color: rgba(250, 249, 245, 0.55);
}
.foot-legal-lead strong {
  color: rgba(250, 249, 245, 0.78);
  font-weight: 500;
}
.foot-legal-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 2rem;
  max-width: 56rem;
}
.foot-legal-col {
  min-width: 0;
}
.foot-legal-label {
  margin: 0 0 0.45rem;
  font-family: var(--ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 249, 245, 0.42);
}
.foot-legal-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}
.foot-legal-list li {
  position: relative;
  padding-left: 0.85rem;
  font-family: var(--display-sc);
  font-size: 0.86rem;
  line-height: 1.55;
  color: rgba(250, 249, 245, 0.52);
}
.foot-legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.28rem;
  height: 0.28rem;
  border-radius: 50%;
  background: rgba(217, 146, 112, 0.55);
}
.foot-legal-list strong {
  color: rgba(250, 249, 245, 0.72);
  font-weight: 500;
}
.foot-legal-note {
  margin: 0;
  font-family: var(--display-sc);
  font-size: 0.86rem;
  line-height: 1.62;
  color: rgba(250, 249, 245, 0.52);
}
.foot-legal-note strong {
  color: rgba(250, 249, 245, 0.72);
  font-weight: 500;
}

@media (min-width: 900px) {
  .foot-legal {
    grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
    align-items: start;
  }
  .foot-legal-head {
    grid-column: 1;
  }
  .foot-legal-body {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  .foot-shell {
    flex-direction: column;
    align-items: flex-start;
  }
  .foot-end {
    flex: 1 1 auto;
    width: 100%;
    justify-content: flex-start;
  }
  .foot-lead {
    text-align: start;
    max-width: none;
  }
  .foot-legal-cols {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 899px) {
  .hero-window {
    transform: none;
    box-shadow: none;
  }
  .hero {
    min-height: auto;
  }
  .why-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tour-split {
    grid-template-columns: 1fr;
    column-gap: 0;
  }
  .tour-copy,
  .tour-rail {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }
}
@media (max-width: 560px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
  .tour-copy h2 {
    white-space: normal;
    font-size: clamp(1.75rem, 6.4vw, 2.2rem);
  }
}

@media (min-width: 900px) {
  .nav-links { display: inline-flex; }
  .nav-aside { display: flex; }
  .nav-menu { display: none; }

  .hero {
    padding-block: clamp(11.25rem, 18.5vh, 14rem) clamp(4.5rem, 9vh, 6.5rem);
  }
  .hero-inner {
    container-type: inline-size;
    container-name: hero;
    grid-template-columns: minmax(0, var(--copy-col)) minmax(0, 1fr);
    justify-content: start;
    gap: clamp(2rem, 5vw, 5rem);
    column-gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
  }
  .hero-copy {
    max-width: 31rem;
    justify-self: start;
    width: 100%;
    margin-left: 0;
    transform: translateY(calc(var(--hero-p) * -8px));
  }
  .hero-stage {
    margin-left: 0;
    width: 100%;
    max-width: var(--shot-max);
    justify-self: stretch;
  }
  .hero-brand {
    font-size: clamp(5.85rem, 6vw, 7.75rem);
  }
  .hero-title {
    font-size: clamp(1.85rem, 2.45vw, 2.45rem);
    max-width: 12em;
  }
  .hero-lead {
    font-size: 1.05rem;
    max-width: 31rem;
  }
  .hero-meta { padding: 0 .45rem; }

  .why-line {
    white-space: nowrap;
  }

  .why-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.25rem 2.5rem;
  }
  .why-grid-lead {
    gap: 2.5rem 2.75rem;
  }

  .start-head {
    max-width: 52rem;
  }

  .start-body {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(1.5rem, 2.5vw, 2.25rem);
  }
  .start-rail {
    flex: 0 0 12.5rem;
    width: 12.5rem;
    position: sticky;
    top: 6.25rem;
    align-self: flex-start;
  }
  .start-main {
    flex: 1 1 auto;
    min-width: 0;
    max-width: none;
  }
  .start-article {
    max-width: none;
  }
  .start-ch-intro {
    max-width: none;
  }

  .tour-split {
    container-type: inline-size;
    container-name: tour;
    grid-template-columns: minmax(0, var(--copy-col)) minmax(0, 1fr);
    grid-template-areas: "tour-copy tour-stage";
    column-gap: clamp(1rem, 3vw, 2.5rem);
    row-gap: clamp(2.25rem, 4vw, 3rem);
    align-items: start;
    justify-content: start;
  }
  .blast-split {
    grid-template-columns: minmax(0, var(--copy-col)) minmax(0, 1fr);
    grid-template-areas: "blast-copy blast-stage";
    column-gap: clamp(1rem, 3vw, 2.5rem);
    row-gap: clamp(2.25rem, 4vw, 3rem);
    align-items: start;
  }
  .blast-copy {
    grid-area: blast-copy;
    max-width: 31rem;
    justify-self: start;
  }
  .blast-stage {
    grid-area: blast-stage;
    justify-self: stretch;
    max-width: var(--shot-max);
  }
  .blast-manifest {
    min-height: clamp(7rem, 12vw, 9rem);
  }
  .tour-copy {
    grid-area: tour-copy;
    width: 100%;
    max-width: 31rem;
    min-width: 0;
    min-height: 0;
    justify-self: start;
    align-self: start;
  }
  .tour-story {
    min-height: clamp(9rem, 15vw, 11.5rem);
  }
  .tour-rail {
    width: 100%;
    max-width: 31rem;
    margin-top: clamp(2.15rem, 3.25vw, 2.65rem);
  }
  .tour-stage {
    grid-area: tour-stage;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100%;
    min-width: 0;
    max-width: var(--shot-max);
    margin-inline-end: 0;
    padding-inline-start: 0;
    overflow: hidden;
    justify-self: stretch;
  }
  .tour-stage.is-focus {
    overflow: visible;
  }
  .tour-device {
    width: 100%;
    max-width: var(--shot-max);
    margin: 0;
    margin-inline-start: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-in] { opacity: 1; transform: none; transition: none; }
  .hero-frame, .hero-dock-meter, .hero-brand, .scroll-cue i,
  .hero-slide.is-on img,
  .marquee-track, .hot, .hero-copy .line i,
  .shot-body img { animation: none !important; }
  .hero-window { transform: none !important; }
  .cursor { display: none !important; }
  body.is-navigating main { filter: none; transform: none; }
  .nav-indicator, .nav-travel, .overlay-links a, .nav-overlay-panel, .nav-cta.is-wide { transition: none !important; }
  .site-nav.is-traveling .nav-indicator { animation: none; }
  section.is-arriving { animation: none; }
  .why-item, .why-mark, .why-item h3, .why-item h3::after, .why-sum { transition: none !important; }
  .why-item:hover, .why-item:focus-within { transform: none; }
  /* Still show the meter; only skip the draw motion */
  .why-item:hover h3::after, .why-item:focus-within h3::after { transform: scaleX(1); }
  .tour-viewport.is-animating .tour-slide.is-exit,
  .tour-viewport.is-animating .tour-slide.is-enter,
  .tour-scene.is-animating .tour-slide.is-exit,
  .tour-scene.is-animating .tour-slide.is-enter {
    opacity: 1 !important;
  }
  .tour-slide:not(.is-active):not(.is-exit):not(.is-enter) {
    opacity: 0 !important;
    visibility: hidden !important;
  }
  .tour-copy.is-leaving .tour-num,
  .tour-copy.is-leaving .tour-story h2,
  .tour-copy.is-leaving .tour-lede,
  .tour-copy.is-entering .tour-num,
  .tour-copy.is-entering .tour-story h2,
  .tour-copy.is-entering .tour-lede {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
  .tour-rail-item,
  .tour-rail-item::before,
  .tour-rail-meter {
    transition: none !important;
    animation: none !important;
  }
  .tour-rail-item.is-on::before { transform: none; }
}